Could this be the worst time to retire?

Core Insights - Today's stock market is significantly more overvalued than it was at the end of 1968, which was a challenging period for retirees [3][5][6] - The performance of stock and bond markets in the early years of retirement is crucial for maintaining a standard of living, making retirees particularly vulnerable to market downturns [2][6] Valuation Indicators - Valuation indicators from the end of 1968 showed the market was close to its most overvalued state, with readings indicating high overvaluation [4] - Current valuation indicators suggest that today's market is even more overvalued than in 1968, with the CAPE ratio being higher than in 99.7% of all months since 1881 [5][6] - Historical data implies that a significant decline in equity valuations is likely within the next decade, which should be considered in retirement financial planning [6]